AbstractButton.h 2.8 KB

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  1. /*
  2. * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
  3. * Copyright (c) 2022, the SerenityOS developers.
  4. *
  5. * SPDX-License-Identifier: BSD-2-Clause
  6. */
  7. #pragma once
  8. #include <AK/String.h>
  9. #include <LibGUI/Widget.h>
  10. #include <LibGfx/TextWrapping.h>
  11. namespace GUI {
  12. class AbstractButton : public Widget {
  13. C_OBJECT_ABSTRACT(AbstractButton);
  14. public:
  15. virtual ~AbstractButton() override = default;
  16. Function<void(bool)> on_checked;
  17. virtual void set_text_deprecated(DeprecatedString);
  18. DeprecatedString text_deprecated() const { return m_text.to_deprecated_string(); }
  19. virtual void set_text(String);
  20. String const& text() const { return m_text; }
  21. bool is_exclusive() const { return m_exclusive; }
  22. void set_exclusive(bool b) { m_exclusive = b; }
  23. bool is_checked() const { return m_checked; }
  24. void set_checked(bool, AllowCallback = AllowCallback::Yes);
  25. bool is_checkable() const { return m_checkable; }
  26. void set_checkable(bool);
  27. bool is_hovered() const { return m_hovered; }
  28. bool is_being_pressed() const { return m_being_pressed; }
  29. bool was_being_pressed() const { return m_was_being_pressed; }
  30. unsigned allowed_mouse_buttons_for_pressing() const { return m_allowed_mouse_buttons_for_pressing; }
  31. void set_allowed_mouse_buttons_for_pressing(unsigned allowed_buttons) { m_allowed_mouse_buttons_for_pressing = allowed_buttons; }
  32. virtual void click(unsigned modifiers = 0) = 0;
  33. virtual void middle_mouse_click(unsigned) {};
  34. virtual bool is_uncheckable() const { return true; }
  35. int auto_repeat_interval() const { return m_auto_repeat_interval; }
  36. void set_auto_repeat_interval(int interval) { m_auto_repeat_interval = interval; }
  37. protected:
  38. explicit AbstractButton(String = {});
  39. virtual void mousedown_event(MouseEvent&) override;
  40. virtual void mousemove_event(MouseEvent&) override;
  41. virtual void mouseup_event(MouseEvent&) override;
  42. virtual void keydown_event(KeyEvent&) override;
  43. virtual void keyup_event(KeyEvent&) override;
  44. virtual void enter_event(Core::Event&) override;
  45. virtual void leave_event(Core::Event&) override;
  46. virtual void focusout_event(GUI::FocusEvent&) override;
  47. virtual void change_event(Event&) override;
  48. void paint_text(Painter&, Gfx::IntRect const&, Gfx::Font const&, Gfx::TextAlignment, Gfx::TextWrapping = Gfx::TextWrapping::DontWrap);
  49. private:
  50. String m_text;
  51. bool m_checked { false };
  52. bool m_checkable { false };
  53. bool m_hovered { false };
  54. bool m_being_pressed { false };
  55. bool m_was_being_pressed { false };
  56. bool m_being_keyboard_pressed { false };
  57. bool m_exclusive { false };
  58. MouseButton m_pressed_mouse_button { MouseButton::None };
  59. unsigned m_allowed_mouse_buttons_for_pressing { MouseButton::Primary };
  60. int m_auto_repeat_interval { 0 };
  61. RefPtr<Core::Timer> m_auto_repeat_timer;
  62. };
  63. }